From bb39568f01618f4ffe52a2bb80135b2946872a79 Mon Sep 17 00:00:00 2001 From: Doloro1978 Date: Sun, 15 Mar 2026 19:42:18 +0000 Subject: [PATCH] init --- .envrc | 1 + .gitignore | 2 + Cargo.lock | 294 +++++++++++++++++++++++++++++++++++++++++++++++++ Cargo.toml | 7 ++ flake.lock | 77 +++++++++++++ flake.nix | 75 +++++++++++++ src/battery.rs | 47 ++++++++ src/data.rs | 25 +++++ src/main.rs | 7 ++ 9 files changed, 535 insertions(+) create mode 100644 .envrc create mode 100644 .gitignore create mode 100644 Cargo.lock create mode 100644 Cargo.toml create mode 100644 flake.lock create mode 100644 flake.nix create mode 100644 src/battery.rs create mode 100644 src/data.rs create mode 100644 src/main.rs diff --git a/.envrc b/.envrc new file mode 100644 index 0000000..3550a30 --- /dev/null +++ b/.envrc @@ -0,0 +1 @@ +use flake diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..6abfe1b --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +/target +/.direnv diff --git a/Cargo.lock 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0000000..f149555 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,7 @@ +[package] +name = "battery_logger" +version = "0.1.0" +edition = "2024" + +[dependencies] +rkyv = "0.8.15" diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000..8faf8e4 --- /dev/null +++ b/flake.lock @@ -0,0 +1,77 @@ +{ + "nodes": { + "crane": { + "locked": { + "lastModified": 1772080396, + "narHash": "sha256-84W9UNtSk9DNMh43WBkOjpkbfODlmg+RDi854PnNgLE=", + "owner": "ipetkov", + "repo": "crane", + "rev": "8525580bc0316c39dbfa18bd09a1331e98c9e463", + "type": "github" + }, + "original": { + "owner": "ipetkov", + "repo": "crane", + "type": "github" + } + }, + "flake-utils": { + "inputs": { + "systems": "systems" + }, + "locked": { + "lastModified": 1731533236, + "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1772173633, + "narHash": "sha256-MOH58F4AIbCkh6qlQcwMycyk5SWvsqnS/TCfnqDlpj4=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "c0f3d81a7ddbc2b1332be0d8481a672b4f6004d6", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixpkgs-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "crane": "crane", + "flake-utils": "flake-utils", + "nixpkgs": "nixpkgs" + } + }, + "systems": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000..9b799d1 --- /dev/null +++ b/flake.nix @@ -0,0 +1,75 @@ +{ + description = "hybrid laptop core and process management"; + + inputs = { + nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; + + crane.url = "github:ipetkov/crane"; + + flake-utils.url = "github:numtide/flake-utils"; + }; + + outputs = + { + self, + nixpkgs, + crane, + flake-utils, + ... + }: + flake-utils.lib.eachDefaultSystem ( + system: + let + pkgs = nixpkgs.legacyPackages.${system}; + + craneLib = crane.mkLib pkgs; + + # Common arguments can be set here to avoid repeating them later + # Note: changes here will rebuild all dependency crates + commonArgs = { + src = craneLib.cleanCargoSource ./.; + strictDeps = true; + + buildInputs = [ + # Add additional build inputs here + ] + ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [ + # Additional darwin specific inputs can be set here + pkgs.libiconv + ]; + }; + + my-crate = craneLib.buildPackage ( + commonArgs + // { + cargoArtifacts = craneLib.buildDepsOnly commonArgs; + + # Additional environment variables or build phases/hooks can be set + # here *without* rebuilding all dependency crates + # MY_CUSTOM_VAR = "some value"; + } + ); + in + { + checks = { + inherit my-crate; + }; + + packages.default = my-crate; + + apps.default = flake-utils.lib.mkApp { + drv = my-crate; + }; + + devShells.default = craneLib.devShell { + # Inherit inputs from checks. + checks = self.checks.${system}; + + RUST_LOG = "debug"; + packages = [ + # pkgs.ripgrep + ]; + }; + } + ); +} diff --git a/src/battery.rs b/src/battery.rs new file mode 100644 index 0000000..676d6fc --- /dev/null +++ b/src/battery.rs @@ -0,0 +1,47 @@ +use std::{f32, fs}; + +use crate::data::{BatteryMutable, BatteryStatic}; + +pub struct Battery { + charge: i64, + total_capacity: i64, +} + +#[derive(Debug)] +pub enum Battery_Error { + NoBattery, +} + +impl Battery { + pub fn new() -> Result { + let battery_check = fs::read_dir("/sys/class/power_supply/BAT0"); + match battery_check { + Ok(_) => {} + Err(_) => return Err(Battery_Error::NoBattery), + } + + let energy_full: String = + fs::read_to_string("/sys/class/power_supply/BAT0/energy_full").unwrap(); + + Ok(Battery { + charge: 0, + total_capacity: energy_full.parse().unwrap(), + }) + } + fn update(&mut self) -> Result<(), Battery_Error> { + let charge = fs::read_to_string("/sys/class/power_supply/BAT0/energy_now").unwrap(); + + self.charge = charge.parse().unwrap(); + + Ok(()) + } + fn as_data(&self) -> (BatteryStatic, BatteryMutable) { + let batt_static = BatteryStatic { + total_capacity: self.total_capacity, + }; + let batt_muteable = BatteryMutable { + charge: self.charge, + }; + (batt_static, batt_muteable) + } +} diff --git a/src/data.rs b/src/data.rs new file mode 100644 index 0000000..43a576b --- /dev/null +++ b/src/data.rs @@ -0,0 +1,25 @@ +use std::time::{SystemTime, UNIX_EPOCH}; + +use rkyv::{Archive, Deserialize, Serialize}; + +#[derive(Serialize, Deserialize, Archive)] +pub struct Data { + pub data_chunks: Vec, + pub data_static: BatteryStatic, +} + +#[derive(Serialize, Deserialize, Archive)] +pub struct DataChunk { + pub timestamp: i32, + pub battery: BatteryMutable, +} + +#[derive(Serialize, Deserialize, Archive)] +pub struct BatteryMutable { + pub charge: i64, +} + +#[derive(Serialize, Deserialize, Archive)] +pub struct BatteryStatic { + pub total_capacity: i64, +} diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..6308f7f --- /dev/null +++ b/src/main.rs @@ -0,0 +1,7 @@ +mod battery; +mod data; + +fn main() { + let battery = battery::Battery::new(); + battery.unwrap(); +}